igli 1192682617 learn http://bash-hackers.org/wiki/doku.php?id=syntax:pe#substring_expansion KnightsWhoSayNi 1473767702 forget KnightsWhoSayNi 1473767705 learn http://wiki.bash-hackers.org/syntax/pe#substring_expansion greycat 1545164128 forget greycat 1545164130 learn split(1): POSIX command to break a file into multiple pieces by lines or bytes; or, to split a string into an array of substrings: IFS=: read -ra array <<< "foo:bar:baz" (but see !pf47)